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Valve designed with elastic seatAbsolute valve closure is accomplished by a machined valve with an axially annular channel which changes the outlet passage into a thin tubular elastic seat member with a retainer backup ring. The elasticity of the seat provides tight conformity to ball irregularity.
Document ID
19650000040
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Mac Glashan, W. F., Jr.
Date Acquired
August 2, 2013
Publication Date
February 1, 1965
Subject Category
Mechanics
Report/Patent Number
Report Number: JPL-442
JPL-442
Accession Number
65B10040
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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